open riser

open riser

The space between two adjacent treads in a stair when such space is not filled by a solid riser.
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The open riser format keeps mass weight to a minimum, while the relatively deep span front to back creates stiffness, which is essential to an efficient and accurate system.
Box 1790, Regina, Saskatchewan, S4P 3C8 General Requirements: Design, supply and install a mezzanine with an open riser staircase;
These uptown Charlotte new condos feature 9-foot ceilings, hardwood floors, chrome fixtures, recessed lighting, open riser architectural staircase, tankless gas water heater, modern cabinets, and quartz countertops.
The difficult impeller was produced in a squeezer mold using an open riser fed by a large overhead mass of molten metal.
ACR SIG), committed to the development of the first open riser standard for communication hardware, announces that its membership has risen to 55 industry-leading companies.
With a pouring temperature of 770C (1,418F), an open riser was used to prevent any shrinkage and air entrapment inside the casting.
eliminating blind risers located below an open riser with a heavy section connecting them;
Special Interest Group to Promote an Open Riser Specification That
The setting of the filters for these two parts are the same: the filter is located horizontally in the sprue, and each mold has four castings and one open riser.
One of the most common problems experienced with blind risers is that of an open riser, usually located in the cope, feeding a parting line or drag blind riser.
A skimmer core and open riser used in combination were designed for sand and permanent molds for this purpose and are shown in Fig.
A skimmer core in combination with an open riser prevents blockage of the ceramic foam filters.